Camino Alto Preserve

• The well-forested, west facing slope provides shady access to the ridge.
• The preserve's fire roads are popular with hikers, bicyclists, and equestrians, offering relatively level routes along a ridge with views of San Francisco and Mount Tam.
• Middle Summit Fire Road rises steeply in the north of the preserve, connecting with Blithedale Summit Preserve and points beyond.
• Stop to enjoy the view of horses grazing on nearby Horse Hill.
• Dogs are welcome. Must be leashed on trail, and under voice command on fire roads, with leash readily available.

• The preserve's 170 acres hold a variety of habitats, including grasslands, bay/oak woodlands, and stands of redwood and Douglas fir. Look for coast live oaks growing close to roads and trails.
• Rockrose blooms bright pink in early summer.
• To protect sensitive wildlife species, some areas of Camino Alto Preserve are subject to seasonal night closures. Observe road and trail closure signs.
• Check out the iNaturalist field guide. Add your own observations.

• Stay on roads and trails to preserve sensitive ecosystems and to avoid trespassing on private property.
• Be courteous and safety conscious when sharing roads and trails. Go slow and say hello.
• Dress appropriately for the weather. Trails can be muddy during the rainy season.
• Bring water.
• There are no restrooms at this location.
• Steer clear of poison oak.
• After an outing, check for ticks.

From Highway 101, take the exit for E Blithedale Avenue. Take E Blithedale Avenue toward Mill Valley. Turn right on to Camino Alto then left on to Overhill Road. Trailhead is on the right where Overhill intersects with Escalon.

Street parking at Escalon trail head. Be respectful of local residents. Do not block streets, gates, or driveways.

• Golden Gate Highway and Transportation District
• Marin Transit Trip Planner

You can also dial 511 to find out about transit options from your location.

• No smoking or fires.
• Weapons and hunting prohibited.
• Motorized vehicles prohibited. (Individuals with qualified disabilities may operate certain kinds of zero-emission mobility devices on some roads,multiuse trails, and certain other facilities.)
• Everyone must yield the right-of-way to horses. Bikes must also yield to pedestrians.
• No model airplanes, drones, or other self-propelled crafts.
• Permit required for commercial use and groups of more than 15 people.
• Dispose of waste property. Pack it out.
• All resources are protected. Do not follow, approach, or feed wildlife.

DOGS

• Dogs may be off-leash on fire roads only if kept under voice control. Leash must always be readily available.
• Dogs are allowed on signed trails and must be leashed. Leash must not exceed 6 feet in length.
• Off-fire road and off-trail use prohibited.
• Individuals accompanying dogs are required to clean up and remove pet waste.
• A maximum of 3 dogs per person is permitted with exception granted through commercial use permit.

BIKES

• Permitted on signed fire roads and trails designated for multiuse and hikers/bikes.
• Off-fire road and off-trail use prohibited.
• Speed limit is 15 mph or less. Must slow to 5 mph when passing others or around blind turns.
• Electric bicycles are not permitted.

HORSES

• Permitted on signed fire roads and trails designated for multiuse and hikers/horses.
• Off-fire road and off-trail use prohibited except when watering or resting the horse.

In an emergency, call 911. To report an incident or suspicious activity, call the Ranger Field Office at (415) 473-2816 or submit an Incident Report via online form.

Visitors are responsible for knowing and obeying all Marin County Open Space District (MCOSD) regulations. Citations will be issued for violations. Read the official regulations: Marin County Municipal Code Appendix A.

Call (415) 473-6387 for more information regarding allowable types and use of mobility devices for people with qualified disabilities.

The MCOSD is a special district pursuant to the California Public Resources Code. Marin County Parks oversees the management of the county parks system and provides public information on behalf of the MCOSD.